The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 1991
Filed:
Oct. 23, 1989
Applicant:
Inventors:
Christopher M Preissler, Indianapolis, IN (US);
William R Foshee, deceased, late of Indianapolis, IN (US);
Assignee:
Best Lock Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05B / ;
U.S. Cl.
CPC ...
70224 ; 70367 ; 70369 ;
Abstract
A door handle assembly includes a hollow knob shell, a lock core having a front end formed to include a keyway opening, and a unitary core retainer sleeve situated inside an interior cavity of the knob shell. The unitary core retainer sleeve is formed to include means for supporting the lock core inside the interior cavity so that the front end of the lock core is positioned to lie in a front opening of the knob shell to permit a user to insert a key into the keyway opening.